<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>博客系统</title>
    <link rel="stylesheet" href="css/conmmon.css">
    <link rel="stylesheet" href="css/blog_list.css">
    <link rel="icon" href="pict/login.png" sizes="16x16">
    <script src="js1/jquery.min.js"></script>
</head>

<body>
<!-- 导航栏 -->
<div class="nav">
    <img src="images/others/head_new.jpg" alt="">
    <span class="title">博客系统</span>
    <!-- 用来占据中间位置 -->

    <span class="spacer">
        <span class="search">
        <input type="text" class="in"  id="in" placeholder="  请输入查询内容" />
            <button class="btn_search" onclick="showInput()">搜索</button>
    </span>
    </span>
    <a href="index.html">主页</a>
    <a href="blog_write.html">写博客</a>
    <a href="explain.html">博客说明</a>
    <a href="login_new.jsp">登陆</a>
</div>



<!--版心-->
<div class="container">
    <div class="container-right">
        <div id="alist">
            <!-- 每一篇博客包含标题, 摘要, 时间 -->
        </div>
        <div id="page" style="text-align:center;padding-top:50px;padding-bottom: 30px;text-decoration:">
            <a href="javascript:lastPage();" class="a_pre">上一页</a>
            <a href="javascript:nextPage();" class="a_next">下一页</a>
        </div>
    </div>
</div>
<script>

    function showInput(){
        var val = $("#in").val();
        jQuery.ajax({
            url:"google",
            type:"POST",
            data:{"val":val},
            success:function(result){
                if(result != 0){
                    if(result!=null && result != ""){//查询到了文章
                        var artListHtml="";
                        for(var i=0;i<result.length;i++){
                            var article = result[i];
                            artListHtml += '<div class="blog"><div class="title">'+article.title+'</div><div class="date">'+article.createtime+'</div><div class="desc">'+article.context.substring(0,10)  + "..." +'</div><a href="blog_content.html?aid='+article.aid+'" class="detail">查看全文 &gt;&gt;</a></div><hr>';
                        }
                        jQuery("#alist").html(artListHtml);

                    }else{
                        jQuery("#alist").html("<h2 style='text-align:center;padding-top:50px;padding-bottom: 30px;'>暂无文章,<a href=index.html>返回</h2>")
                        jQuery("#page").hide();
                    }
                }else {
                    alert("无数据");
                }
            }
        });
    }

    //获取当前url中某个参数的方法
    function getURLParam(key){
        var params=location.search;
        if(params.indexOf("?")>=0){
            params=params.substring(1).split("&");
            var paramArr=params;
            for(var i=0;i<paramArr.length;i++){
                var namesvalues=paramArr[i].split("=");
                if(namesvalues[0]==key){
                    return namesvalues[1];
                }
            }
        }else{
            return "";
        }
    }

    var currPage=getURLParam("cp")==""?1:getURLParam("cp");//当前页码
    var pageSize=getURLParam("ps")==""?3:getURLParam("ps");//每页显示的最大条数

    function lastPage(){
        //上一页
        if(currPage>1){
            currPage--;
        }else{
            alert("当前已经在首页");
            return;
        }
        location.href="index.html?cp="+currPage+"&ps="+pageSize;
    }

    function nextPage(){
        //下一页
        currPage++;
        location.href="index.html?cp="+currPage+"&ps="+pageSize;
    }
    //请求后端查询列表
    function loadList(){
        jQuery.ajax({
            url:"artlist",
            type:"POST",
            data:{"cp":currPage,"ps":pageSize},
            success:function(result){
                if(result!=null && result != ""){//查询到了文章
                    var artListHtml="";
                    for(var i=0;i<result.length;i++){
                        var article = result[i];
                        artListHtml += '<div class="blog"><div class="title">'+article.title+'</div><div class="date">'+article.createtime+'</div><div class="desc">'+article.context.substring(0,10)  + "..." +'</div><a href="blog_content.html?aid='+article.aid+'" class="detail">查看全文 &gt;&gt;</a></div><hr>';
                    }
                    jQuery("#alist").html(artListHtml);

                }else{
                    jQuery("#alist").html("<h2 style='text-align:center;padding-top:50px;padding-bottom: 30px;'>暂无文章,<a href=index.html>返回</h2>")
                    jQuery("#page").hide();
                }
            }
        });
    }
    loadList();

    function automaticLogin(){
        jQuery.ajax({
            url:"automaticLogin",
            type:"POST",
            data:{},
            success:function(result){
                if(result == 1){
                    location.href="person_rewrite.html";
                }
            }
        });
    }
    automaticLogin();
</script>
</body>
</html>
